A kitchen tool with a sharp steel pin, usually spring-mounted, which pokes a tiny hole in the large end of an egg. This hole prevents the egg from cracking because the air inside (which expands during boiling) can gradually escape.
A kitchen tool with a sharp steel pin, usually spring-mounted, which pokes a tiny hole in the large end of an egg. This hole prevents the egg from cracking because the air inside (which expands during boiling) can gradually escape.